Improvement in stills for beer



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Column Stills *Gafff' PATEN'I'ED AUG 81871 in riga Invenzorf uw 7/ W/LL/f /gy $4. me@

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B eel@` He Uivrrnn S'rArus PATENT OFFICE.

CHARLES B. .IARVIS AND JAMES W. GOFF, OF CINCINNATI, OHIO.

IMPROVEMENT IN STILLS FOR BEER, &c.

Specification forming part of Letters Patent No. 117,890, dated August 8, 1871.

To all whom it may concern:

Be it known that we, CHARLEs B. J ARvrs and Jntms W. GoFF, both of Cincinnati, Hamilton county, State of Ohio, have invented a certain new and useful Improvement in Beer-Heaters and Column-Stills; and we do hereby declare the following to be a sufficiently full, clear, and eXact description thereof to enable one skilled in the art to which our invention appertains to make and use it, reference being had to the accompanying drawin g making a part of this specification.

Our invention relates to the construction of heaters or stills for evaporating alcoholic vapor from fermented liquor; and consists, in connection with an inclosed chamber, of a supply beerpipe or pipes, a pipe for the discharge of heated, beer or slop, a steam-pipe, and a vapor exit-pipe of a series of plates, each a short distance above or below another, with open spaces at alternate ends of the plates for the passage of the fermented liquor, and perforations, if desirable, for the upward passage of steam; the object of our invention being' to distribute the beer or fermented liquor in a thin layer over the plates, give the liquor a circuitous passage to economize space, and in its passage to induce a rapid evaporation of the alcoholic spirits by submitting this layer or thin stream to the continuous action of steam upon the under side of the plates.

Figure lis a vertical section of our improved apparatus. Fig. 2 is a portion of the still in ver# tical section at right angles to that of Fig. l. Fig. 3 is a horizontal cross-section.

A is the shell or casing of the heater or still, fitted with atight top andbottom, and side clamps, as shown. Besides the casing Al the other essential features of our apparatus consist of the supply heer-pipe or pipes B, the discharge-pipe C for heated `beer or slop, the steam-supply pipe D, the vapor-exit pipe E, and the series of plates F with openings j' at alternate ends. The plates rest upon the battens a, and they ttightly at the sides, as shown in Fig. 2. At one end of each plate, at alternate ends, openings f are provided for the free passage of the beer past the plates at opposite sides ofthe boX in succession,

rapidly and passes off through pipe E to the custom ary condenser. To facilitate the upward passage of the steam when very rapid evaporation is desired at the expense of high proof, perforations j are provided in the plates F, vas shown. The liquor passing off at pipe C may enter into a redistillin g apparatus or pass off as slop. The

plates F may be made of copper or other good heat-conducting material, and the holes f should be small and few in number. Plugs Gr are designed to facilitate inspection of the still.

We are aware that stills of this class have heretofore been constructed with a series of perforated diaphragms, one above the other, and eX- tending entirely across the casing, and do not, therefore, claim this feature broadly, but only whenthereis an opening between one end of each plate and the case upon alternate ends.

IVe claim- In a beer-heater or still, constructed substantially as described, the combination of the casing A, plates F, and openings j' upon alternate ends of the plates for the upward passage of the steam and downward passage of the beer simultaneously, in the manner and for the purpose set forth.

In testimony of which invention we hereunto set our hands.

CHARLES B. JABVIS. JAMES W. GOFF.

Witnesses:

FRANK MILLWARD, I. L. WARTMANN. 

